Philips HX8401/03 oral irrigator vs Philips Sonicare HX8491/70 oral irrigator

Comparison of HX8401/03, HX8491/70

9 specifications	A Philips HX8401/03 oral irrigator Model HX8401/03 View product	B Philips Sonicare HX8491/70 oral irrigator Model HX8491/70 View product
Featuresidentical
Product colour	Black	Black
TimerKnown for one	—Unknown — not stated by the source	Yes
Poweridentical
AC input voltageKnown for one	國際電壓充電器	—Unknown — not stated by the source
Battery type	Built-in	Built-in
Charging time	24 h	24 h
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery level indicatorKnown for one	Yes	—Unknown — not stated by the source
Rechargeable battery	Yes	Yes
Technical detailsidentical
Number of brush heads includedKnown for one	—Unknown — not stated by the source	1 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.